Title:
Filter construction
United States Patent 2479722
Inventors:
Brixius, Jacob K.
Publication Date:
08/23/1949
Export Citation:
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Assignee:
AIR MAZE CORP
Primary Class:
55/499
Other Classes:
55/501
International Classes:
B01D46/52; B01D46/52
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US Patent References:
2405293Open-faced air filter frame
2074294Filter
2050508Gas filter
2002936Filter
1883715Armored filter element
1880552Dust filter for radiator covers
1863015Air filter